84 	struct snd_compr *compr;  in snd_compr_open()  local
101 		compr = snd_lookup_minor_data(iminor(inode),  in snd_compr_open()
106 	if (compr == NULL) {  in snd_compr_open()
111 	if (dirn != compr->direction) {  in snd_compr_open()
113 		snd_card_unref(compr->card);  in snd_compr_open()
119 		snd_card_unref(compr->card);  in snd_compr_open()
125 	data->stream.ops = compr->ops;  in snd_compr_open()
127 	data->stream.private_data = compr->private_data;  in snd_compr_open()
128 	data->stream.device = compr;  in snd_compr_open()
132 		snd_card_unref(compr->card);  in snd_compr_open()
142 	scoped_guard(mutex, &compr->lock)  in snd_compr_open()
143 		ret = compr->ops->open(&data->stream);  in snd_compr_open()
148 	snd_card_unref(compr->card);  in snd_compr_open()
1402 	struct snd_compr *compr;  in snd_compress_dev_register()  local
1406 	compr = device->device_data;  in snd_compress_dev_register()
1408 	pr_debug("reg device %s, direction %d\n", compr->name,  in snd_compress_dev_register()
1409 			compr->direction);  in snd_compress_dev_register()
1412 				  compr->card, compr->device,  in snd_compress_dev_register()
1413 				  &snd_compr_file_ops, compr, compr->dev);  in snd_compress_dev_register()
1424 	struct snd_compr *compr;  in snd_compress_dev_disconnect()  local
1426 	compr = device->device_data;  in snd_compress_dev_disconnect()
1427 	snd_unregister_device(compr->dev);  in snd_compress_dev_disconnect()
1435 	struct snd_compr *compr = (struct snd_compr *)entry->private_data;  in snd_compress_proc_info_read()  local
1437 	snd_iprintf(buffer, "card: %d\n", compr->card->number);  in snd_compress_proc_info_read()
1438 	snd_iprintf(buffer, "device: %d\n", compr->device);  in snd_compress_proc_info_read()
1440 			compr->direction == SND_COMPRESS_PLAYBACK  in snd_compress_proc_info_read()
1442 	snd_iprintf(buffer, "id: %s\n", compr->id);  in snd_compress_proc_info_read()
1445 static int snd_compress_proc_init(struct snd_compr *compr)  in snd_compress_proc_init()  argument
1450 	sprintf(name, "compr%i", compr->device);  in snd_compress_proc_init()
1451 	entry = snd_info_create_card_entry(compr->card, name,  in snd_compress_proc_init()
1452 					   compr->card->proc_root);  in snd_compress_proc_init()
1456 	compr->proc_root = entry;  in snd_compress_proc_init()
1458 	entry = snd_info_create_card_entry(compr->card, "info",  in snd_compress_proc_init()
1459 					   compr->proc_root);  in snd_compress_proc_init()
1461 		snd_info_set_text_ops(entry, compr,  in snd_compress_proc_init()
1463 	compr->proc_info_entry = entry;  in snd_compress_proc_init()
1468 static void snd_compress_proc_done(struct snd_compr *compr)  in snd_compress_proc_done()  argument
1470 	snd_info_free_entry(compr->proc_info_entry);  in snd_compress_proc_done()
1471 	compr->proc_info_entry = NULL;  in snd_compress_proc_done()
1472 	snd_info_free_entry(compr->proc_root);  in snd_compress_proc_done()
1473 	compr->proc_root = NULL;  in snd_compress_proc_done()
1476 static inline void snd_compress_set_id(struct snd_compr *compr, const char *id)  in snd_compress_set_id()  argument
1478 	strscpy(compr->id, id, sizeof(compr->id));  in snd_compress_set_id()
1481 static inline int snd_compress_proc_init(struct snd_compr *compr)  in snd_compress_proc_init()  argument
1486 static inline void snd_compress_proc_done(struct snd_compr *compr)  in snd_compress_proc_done()  argument
1490 static inline void snd_compress_set_id(struct snd_compr *compr, const char *id)  in snd_compress_set_id()  argument
1497 	struct snd_compr *compr;  in snd_compress_dev_free()  local
1499 	compr = device->device_data;  in snd_compress_dev_free()
1500 	snd_compress_proc_done(compr);  in snd_compress_dev_free()
1501 	put_device(compr->dev);  in snd_compress_dev_free()
1516 			int dirn, const char *id, struct snd_compr *compr)  in snd_compress_new()  argument
1530 	compr->card = card;  in snd_compress_new()
1531 	compr->device = device;  in snd_compress_new()
1532 	compr->direction = dirn;  in snd_compress_new()
1533 	mutex_init(&compr->lock);  in snd_compress_new()
1535 	snd_compress_set_id(compr, id);  in snd_compress_new()
1537 	ret = snd_device_alloc(&compr->dev, card);  in snd_compress_new()
1540 	dev_set_name(compr->dev, "comprC%iD%i", card->number, device);  in snd_compress_new()
1542 	ret = snd_device_new(card, SNDRV_DEV_COMPRESS, compr, &ops);  in snd_compress_new()
1544 		snd_compress_proc_init(compr);  in snd_compress_new()
1546 		put_device(compr->dev);  in snd_compress_new()